770-627-7501
1100 PEACHTREE STREET, SUITE 650, ATLANTA, GA, 30309, 
Subjects: All Subjects
Links:Website
25 years of government affairs experience in Georgia and Washington, DC
Extensive background in water and agriculture policy, advising three governors
Trusted advisor to numerous political campaigns
1) ALBANY AREA CHAMBER OF COMMERCE
2) AMERICAN CANCER SOCIETY CANCER ACTION NETWORK
3) AMERICAN PEANUT SHELLERS ASSOCIATION
5) CENTURYLINK
7) CORNERSTONE GOVERNMENT AFFAIRS
8) DEVELOPMENT AUTHORITY OF BAINBRIDGE AND DECATUR COUNTY
9) DI SQUARED
11) DOUGHERTY COUNTY COMMISSION
13) EMORY UNIVERSITY
14) GEORGIA BIO
15) GEORGIA ECONOMIC DEVELOPERS ASSOCIATION
16) GEORGIA RURAL WATER ASSOCIATION
17) GEORGIA SOCIETY OF HEARING PROFESSIONALS
19) MCCROMETER INC
20) NO 23 HOLDINGS (AG EXTRACTS)
21) NURSING REGULATION NATIONAL COUNCIL OF STATE BOARDS OF NURSING (NCSBN)
22) PHOEBE PUTNEY HEALTH SYSTEM
23) SATELLITE BROADCASTING & COMMUNICATIONS ASSOCIATION
20+ years
Jerry Usry joined the firm in 2015, establishing the firm's Atlanta, Georgia office. Prior to joining Cornerstone, Jerry was the principal and founder of a successful, full-service, public affairs consulting firm headquartered in Albany, Georgia
Under retainer with a number of corporate, governmental and association clients, the firm established a strong track record of accomplishments with both the Georgia General Assembly and the U.S. Congress. From securing multi-million dollar appropriations projects, to drafting and implementing complex legislative strategies, Jerry has consistently achieved client goals and enjoys long-term business relationships as a result. He has played a major role in the reform of the Georgia Tax Code, a rewrite of state health and water planning laws, new food safety reporting statutes and the establishment and funding of a variety of university based institutes.
Democrat and Republican governors have appointed him to a variety of government policy posts, including the Georgia Rural Development Council and the ACT-ACF Water Compacts Advisory Committee. Jerry has also been recognized by prestigious organizations for professional accomplishments: Georgia Trend's 40 Under 40, Rising Star in Business and Politics; American Society of Association Executives, National Award for Excellence in Government Relations; James Magazine, Top Ten Independent Lobbyists in Georgia; and Zpolitics, 16 power players under the Gold Dome. Jerry is an original member of Governor Nathan Deal's (R-GA) Finance Committee and was appointed to his Inaugural Executive Committee.
Prior to the establishment of his consulting practice, Jerry was a staff director of a major commodity organization and a regional administrator for a state agency. He is a member of the Georgia Professional Lobbyist Association, Georgia Chamber of Commerce Board of Directors, and the Georgia Agribusiness Council.
A lifelong Georgian and a native of Athens, Jerry has a B.S.A. and a Master's degree in Public Administration.
601-292-7252
200 North Congress St, Suite 201, JACKSON, MS, 39201-2129, 
Subjects: All Subjects
Links:Website, LinkedIn
More than 20 years of government affairs experience with Mississippi's elected officials from local governments to legislators and statewide elected officials
Manages the media relations and community relations efforts for entities throughout Mississippi
Thoughtful practitioner of diversity and inclusion efforts to meet the many needs of clients
Active community volunteer and leader in organizations across Mississippi
20+ years
Camille Young brings almost two decades of background in the practice of state and federal government affairs to Cornerstone's Jackson, Mississippi office. Prior to joining Cornerstone, Camille spent 10 years as a government affairs representative with one of the State's leading law firms, Watkins Ludlam Winter & Stennis, P.A.
Prior to that, Camille spent five years at the Mississippi Farm Bureau Federation in several positions, including communications specialist, director of media relations and government relations specialist. During her time at Farm Bureau, she also spent time on Capitol Hill establishing relationships and providing support for the agricultural community. She also held a position with the United States Department of Agriculture as an outreach and public affairs specialist.
At Watkins Ludlam, Camille worked for the state and federal legislative interests of clients as varied as an institution of higher learning, a major automotive manufacturer, associations that represent constituents in every county of the state and healthcare entities. In addition to her Capitol lobbying tasks, Camille provided significant support to clients in areas of public relations and community relations.
Mississippi Governor Haley Barbour tapped Camille to serve as a museum liaison for the Mississippi Civil Rights Museum project that joined public and private sponsors to launch the venture that will honor Mississippi's history in the Civil Rights Movement.
Camille is very involved in community activities like the Greater Jackson Chamber Partnership Board of Directors, the Junior League of Jackson Sustainers Board of Directors, Alpha Kappa Alpha Sorority, Incorporated and the Mississippi 4-H Foundation. She also was honored to serve as President of the Mississippi State University National Alumni Association in 2012-13.
Camille has been honored for her professional accomplishments and service to the community as a member of the Mississippi Business Journal's Top 50 Business Women (2006) and Top 40 Under 40 (2005). She was named a Woman of Distinction by the Girl Scout Council of Middle Mississippi and Alumnus of the Year by the Central Mississippi Chapter of the MSU Alumni Association. She also is a member of the BankFirst Board of Directors and the inaugural class of Top 50 Most Influential People in Mississippi.
Camille grew up in Shannon, MS, and graduated from Mississippi State University (B.A., 1994 and M.S., 1996).
Camille and her husband Keith are the proud parents of three children and enjoy living in rural Madison County. Camille is an active participant in her church, community and the school activities of her children.
(404) 427-8873
1100 Peachtree Street, Suite 500, ATLANTA, GA, 30309, 
Subjects: All Subjects
Links:Website
Served as the deputy chief of staff and senior advisor for U.S. Sen. Raphael Warnock (D-GA)
Advised the Senator on key policy decisions and evaluates the political implications of legislative proposals
1) 3M Company
3) ACS Infrastructure Development, Inc.
4) American Cancer Society Cancer Action Network
5) Archer
6) Barrow County Board of Commissioners
7) Becton Dickinson and Company (BD)
9) Chime
11) Cornerstone Government Affairs
12) Decatur County
13) Decide Development Authority of DeKalb County
14) Delaware North Companies, Inc.
15) Development Authority of Bainbridge and Decatur County
16) Development Authority of Fulton County
17) DIRECTV LLC
19) GA Rural Water Association (GRWA)
20) Georgia Agribusiness Council
21) Georgia Association of Professional Bondsmen
22) Georgia Companion Animal Coalition
23) Georgia Economic Developers Association
24) Georgia EMC
25) Georgia Hospital Association
26) Georgia Residential Land Development Council (GRLDC)
27) Georgia Society of Hearing Professionals
28) Google LLC and its Affiliates
29) Guidehouse, Inc.
32) Kia
33) Kinship Health
34) Lowndes County
35) MARTA
37) Meridiam Infrastructure North America Corporation
39) Metropolitan North Georgia Water Planning District
40) Motion Picture Association (MPA)
41) Norfolk Southern Corporation
42) O'Kelley and Sorohan Attorneys at Law LLC
43) Oglethorpe Power
45) Phoebe Putney Health System, Inc.
47) Rayonier
48) Revenue Based Finance Coalition
49) Sarepta Therapeutics, Inc.
50) Satellite Broadcasting and Communications Association of America, Inc.
53) Stripe
56) US Farathane
57) Veterans Guardian VA Claim Consulting LLC
58) Waymo LLC
Lawrence Bell joined Cornerstone in February 2023 from Sen. Warnock's (D-GA) office where he served as Deputy Chief of Staff and Senior Advisor. Lawrence joined the Senator's office after serving as an Advisor and Chief of Staff for the Warnock for Georgia Senatorial campaign in the 2020 special election. His leadership role on that campaign led to a historic victory electing the state's first Black United States senator.
Prior to joining the Warnock campaign, Lawrence worked in the Atlanta office of a large law and lobbying firm. There, he represented some of the country's largest corporations, working with state and local elected officials to help shape public policy and regulations across a variety of industries. His role at the firm also included community engagement, helping the organization develop and implement its philanthropic strategy to maximize the firm's impact in the community.
Lawrence has volunteered with numerous organizations including Big Brother Big Sister, Yes Atlanta and Urban League of Greater Atlanta-Young Professionals, among others. He has served on the advisory board for the Young Adult Guidance Center, and the Atlanta Chapter of National Black MBA. He also served on the board for Groundwork Atlanta, a non-profit focused on environmental sustainability and was a Trustee at Ebenezer Baptist Church, where he is still a member. Lawrence was recognized in Southern Journal Magazine as one of their 14 under 40. He received his master's from Georgia State University and his bachelor's from Clark Atlanta University.
(404) 793-3167
1100 Peachtree Street, Suite 500, ATLANTA, GA, 30309, 
Subjects: All Subjects
Links:Website
Former Senior Policy Analyst with GeorgiaLink Public Affairs Group
Previously served as Policy Manager and Legal Counsel for Georgia House Democratic Caucus
Former Chief of Staff to former Representative Erick Allen (D-GA)
1) 3M Company
3) ACS Infrastructure Development, Inc.
4) American Cancer Society Cancer Action Network
5) Archer
6) Barrow County Board of Commissioners
7) Becton Dickinson and Company (BD)
9) Chime
11) Cornerstone Government Affairs
12) Decatur County
13) Decide Development Authority of DeKalb County
14) Delaware North Companies, Inc.
15) Development Authority of Bainbridge and Decatur County
16) Development Authority of Fulton County
17) DIRECTV LLC
19) GA Rural Water Association (GRWA)
20) Georgia Agribusiness Council
21) Georgia Association of Professional Bondsmen
22) Georgia Companion Animal Coalition
23) Georgia Economic Developers Association
24) Georgia EMC
25) Georgia Hospital Association
26) Georgia Residential Land Development Council (GRLDC)
27) Georgia Society of Hearing Professionals
28) Google LLC and its Affiliates
29) Guidehouse, Inc.
31) Independent Pharmacists of Georgia
32) Kia
33) Kinship Health
34) Lowndes County
35) MARTA
37) Meridiam Infrastructure North America Corporation
39) Metropolitan North Georgia Water Planning District
40) Motion Picture Association (MPA)
41) Norfolk Southern Corporation
42) O'Kelley and Sorohan Attorneys at Law LLC
43) Oglethorpe Power
45) Phoebe Putney Health System
47) Rayonier
48) Revenue Based Finance Coalition
49) Sarepta Therapeutics, Inc.
50) Satellite Broadcasting and Communications Association of America, Inc.
53) Stripe
56) US Farathane
57) Veterans Guardian VA Claim Consulting LLC
58) Waymo LLC
Shalamar Parham joined Cornerstone in January 2025 after serving as a Senior Policy Analyst with GeorgiaLink Public Affairs Group, where she lobbied and advocated on client issues and analyzed legislation to support client needs.
Prior to that, Shalamar served as Policy Manager/Legal Counsel for the Georgia House Democratic Caucus, where she provided policy advice, drafted legislation, and led a team of nine in summarizing over 1,000 bills. Her experience also includes serving as Chief of Staff for former Georgia State Representative Erick Allen (D-GA), overseeing legislative strategies, managing staff, and coordinating with leadership.
In addition to her public policy expertise, Shalamar has an extensive legal background. She worked as the Managing Attorney at her own firm - Parham Law Firm, LLC, where she managed active cases, recruited and developed legal teams, and handled firm operations for more than a decade.
She holds a Juris Doctor from John Marshall Law School and a B.A. in Criminal Justice from Valdosta State University.
2 Francis Street Annapolis, Annapolis, MD, 21401, 
Subjects: All Subjects
Links:Website
Launched Cornerstone's 14th state office in Delaware
Former Chief of Staff to University of Delaware President
Former Chief of Staff to the Speaker of the House in the Delaware House of Representatives
Former Policy & Legislative Director to the Delaware Attorney General
Lauren Vella joined Cornerstone in January of 2025, launching the firm's Delaware office and expanding our Mid-Atlantic reach and capabilities.
Prior to Cornerstone, Lauren served as Chief of Staff to the University President at the University of Delaware (UD).
Lauren also served as Chief of Staff to the Speaker of the House in the Delaware House of Representatives, where she managed the staff of the Majority Caucus and was the chief advisor to House Majority Caucus Leadership to shape and achieve their policy and political goals. Lauren served Attorney General Kathy Jennings as Policy & Legislative Director for the Delaware Department of Justice during Jennings' first term where she managed the significant legislative agenda for the department.
Lauren holds a Master of Public Administration from the University of Pennsylvania and an Honors Bachelor of Arts in Political Science from the University of Delaware.
601-202-2693
200 North Congress Street, Suite 401, Jackson, MS, 39201, 
Subjects: All Subjects
Links:Website
Over a decade of experience in government relations, navigating the intricacies of both state and federal legislative landscapes
Previously served as the director of government affairs at the Mississippi Manufacturers Association
2) C Spire
3) Canopy Children's Solutions
4) Ceres, Inc.
5) Cornerstone Government Affairs
7) DeSoto County Regional Utility Authority
8) Empower MS
10) Great City Mississippi Foundation
Kelly Wright joined the Cornerstone Mississippi team as a vice president in December 2023.
Kelly brings over a decade of experience in government relations, showcasing a diverse skillset and proven ability to navigate the intricacies of both state and federal legislative landscapes. In her most recent role as the director of government affairs at the Mississippi Manufacturers Association (MMA), she actively engaged with state legislators to advocate for key issues relevant to the MMA. Kelly's responsibilities included monitoring committee meetings and floor actions, preparing detailed position papers on legislation and establishing crucial relationships.
Additionally, Kelly maintained membership activities at MMA, where she oversaw the policy and government affairs committees. She served as a liaison between member companies and various state agencies, ensuring open lines of communication and facilitating collaboration. Notably, Kelly demonstrated her leadership abilities by managing the MMA PAC. She identified candidates aligned with MMA's mission and made recommendations to the MMA PAC Board.
Kelly holds a bachelor's degree in history and psychology from the University of Mississippi.
601-292-7253
200 North Congress Street, Suite 201, Jackson, MS, 39201, 
Subjects: All Subjects
Links:Website, LinkedIn
Possesses extensive knowledge of the Mississippi legislative process
Provides trusted guidance on fiscal policy to legislative leadership and statewide elected officials
Understands the challenges that state agencies face and offers solutions that align strategically with other statewide efforts
2) Canopy Children's Solutions
3) Ceres, Inc.
4) Cornerstone Government Affairs
6) DeSoto County Regional Utility Authority
7) Empower MS
8) Foundation for Mississippi History
9) Great City Mississippi Foundation
10) Horn Lake Creek Basin Interceptor Sewer District
11) Jackson County Board of Supervisors
15) Mississippi Association of Health Plans
16) Mississippi Business Alliance
17) Mississippi Destination Marketing Organization Association
18) Mississippi Farm Bureau Casualty Insurance Company
19) Mississippi Farm Bureau Federation
20) Mississippi Railroad Association
21) Mississippi State University
23) Relativity Space
24) Remitly
Drew Maddox joined the Cornerstone Mississippi team in February 2020 as a vice president with more than 10 years of experience in finance and education policy. Previously, Drew served as the chief financial officer of the Mississippi Department of Revenue, where he oversaw all administrative divisions of the department, including accounting, communications, processing, information technologies and logistics. As CFO, Drew also worked closely with state legislators and statewide elected officials to guide tax policy decisions, liquor laws, and revenue-generating activities.
Prior to his time at the Department of Revenue, Drew also worked as director of state engagement at EdBuild, where he used his knowledge of political and governmental structures to strategically place educational reform proposals in the best positions for success in state legislatures across the country. Drew has also worked at the Mississippi Legislative Budget Office as the Senate budget officer, where he worked closely with leadership to craft and pass balanced budgets.
Drew received his Bachelor of Arts in English literature and his Bachelor of Business Administration degrees from Millsaps College in Jackson, Mississippi. Drew enjoys spending time with his wife and two children (Sam and Bee), baseball, and gardening.
(775) 333-8504
10835 Griffith Peak Ste 1600, Las Vegas, NV, 89135, 
Subjects: All Subjects
Links:Website
Former CEO of Alisa Nave Consulting
Spearheaded the launch of the Las Vegas offices for two of the biggest law and lobbying firms in the U.S.
Experienced campaign consultant and communications strategist
Alisa Nave-Worth joined Cornerstone in January 2025 following her time as CEO of Alisa Nave Consulting. With over a decade of experience in politics and government affairs, she brings unparalleled expertise in Nevada's legal, political and public policy matters. She leverages her deep understanding of the legislative process and strong relationships with lawmakers and regulators to craft and advocate for legislative strategies that benefit a diverse array of corporate clients.
Known for her integrity and commitment, Alisa has built a reputation as a trusted advisor in the Nevada political landscape. Additionally, she previously opened the Las Vegas offices at different times for two of the largest law and lobbying firms in the country. Alisa specializes in addressing legislative, regulatory and administrative issues, focusing on transportation, construction, emerging financial technologies, entertainment, infrastructure and campaign finance compliance. She has successfully represented clients before the Nevada Legislature and state agencies, guiding them through complex rule-making and regulatory matters.
A seasoned campaign consultant, Alisa has worked on Presidential campaigns, where she spearheaded grassroots initiatives and built influential political coalitions across Nevada. As the Executive Director to the Nevada Senate Caucus, she developed and implemented political and communications strategies, enabling the passage of critical legislation across sectors such as transportation, energy, taxation, gaming and education.
Alisa holds a B.A. in Russian Language and Literature and Public Policy Studies from Duke University and earned her Juris Doctorate from Berkeley Law School, UC Berkeley. Licensed to practice law in Nevada and California, she is a member of the Clark County Bar Association and the Nevada State Bar Association.
(405) 938-7138
141 NE 13TH STREET SUITE 200, OKLAHOMA CITY, OK, 73104, 
Subjects: All Subjects
Links:Website
Respected public policy professional with experience in statewide campaigns, legislative engagement, and building strategic partnerships
Former vice president at Advanced Power Alliance
Former vice president of field operations at the Oklahoma Farm Bureau
3) BRIGHTER HEIGHTS OKLAHOMA, LLC
5) CORNERSTONE GOVERNMENT AFFAIRS
6) EGA AMERICA
Mark Yates joined Cornerstone in July 2021 as a principal in the firm's Oklahoma City office. His experience in public policy includes working with various industries through statewide campaigns, legislative engagement, media relations, and public speaking. Mark has been successful navigating complex and challenging initiatives on behalf of the clean energy and agriculture industries.
Mark previously served as vice president at Advanced Power Alliance (APA) where he represented leading domestic and international companies in the renewable energy sector. While in this role, he managed the association's regional public policy strategy, communications strategy, and membership recruitment efforts. Mark served a major role in shaping legislative and regulatory policy within the most important energy region in the country.
Prior to APA, Mark worked at the Oklahoma Farm Bureau, where he led membership recruitment initiatives, mobilized a statewide grassroots campaign, and lobbied for rural issues on behalf of the nearly 90,000 farmers and ranchers.
Before his time with the Farm Bureau, Mark was a professional educator in the Oklahoma public school system for 11 years. Along with his teaching experience, Mark also had administrative experience serving as a federal programs director for Plainview Public Schools in Ardmore, OK.
Mark is a graduate of East Central University in Ada, OK and holds a bachelor's degree in History and master's in Secondary Administration. Mark and his wife Stacy reside in Edmond, OK where they are active in their community and have two children, Londyn and Steele.
617 775 8118
One Beacon Street, Suite 16300,, Suite 16300, Boston, ma, 02108, 
Subjects: Appropriations/Budgets, Ballot Measures/Campaign Finance/Elections, Business/Commerce, Civil Rights, Consumer Protection, Energy/Utilities, Environment/Recycling, Finance/Banking, Gaming, Health Care, Housing/Real Estate/Development/Construction, Insurance, Manufacturing, Medicare/Medicaid, Non-Profit, Pharmaceuticals, Privacy/Internet, Professional/Vocational Licensing, Public Sector, Retail, RFP/Procurement, Science/Technology, Taxes, Telecommunications, Tourism/Hospitality, Transportation/Vehicles
Links:LinkedIn
Founding Partner in New England's leading government affairs and public policy consulting firm, specializing in navigating heavily regulated industries including healthcare and emerging technologies.
1) 2U Inc.
4) Alliance of Massachusetts YMCAs, Inc.
5) America Scores New England, Incorporated
6) American Retirement Association
9) Aramark Sports & Entertainment Services LLC
10) Association for Accessible Medicines
11) Athletic Trainers of Massachusetts Inc
12) Beth Israel Lahey Health, Inc.
13) Black Economic Council of Massachusetts, Inc.
14) Boston Carmen's Union ATU Local 589
15) Brewster Ambulance Service, Inc.
16) Building Trades Employers' Association of Boston and Eastern Massachusetts, Inc.
17) CareQuest Institute for Oral Health Inc.
19) Cityblock Health
23) Cornerstone Government Affairs, Inc.
24) Dimock Community Foundation, Inc.
25) Early Care and Education Consortium
26) Electrical Contractors Association of Greater Boston, Inc.
27) FanDuel Inc.
28) Fenway Community Health Center Inc.
31) Genting Management Services LLC
32) Geographic Solutions, Inc.
33) Greater Boston Plumbing Contractors Association, Inc.
34) H.Q. Energy Services U.S. Inc.
35) Harvard Street Neighborhood Health Center Inc.
37) Holyoke Health Center, Inc.
38) International Association of Plumbing and Mechanical Officials, A Non-Profit Corporation
39) Italian Home for Children, Inc.
40) Jackpocket LLC
41) Jewish Family and Children's Service, Inc.
42) Jewish Vocational Service, Inc.
43) Kleo Inc.
44) KPMG LLP
46) Massachusetts Associaition of Community Development Corporations
47) Massachusetts Association of Health Plans, Inc
48) Massachusetts Association of Regional Planning Agencies
49) Massachusetts Audubon Society, Inc.
50) Massachusetts Camping Association Inc.
51) Massachusetts School Nurse Organization, Inc.
52) Massachusetts Society of Orthotics & Prosthetics, Inc.
53) Massachusetts YouthBuild Coalition, Inc.
55) National Correctional Employees Union Inc.
57) New England Aquarium Corporation
58) New England Mechanical Contractors Association, Inc.
61) Permit Power Action Fund, Inc.
62) Pioneer Valley Planning Commission
63) Plumbing-Heating-Cooling Contractors of Massachusetts, Inc.
64) President and Fellows of Harvard College
67) Proprietors of the Cemetery of Mount Auburn
69) Recidiviz Inc.
70) Reproductive Equity Now, Inc.
72) Ripple Fiber Massachusetts LLC
74) SpotHero, Inc.
75) StubHub, Inc.
76) Sturdy Memorial Hospital, Inc.
77) Tesla, Inc.
78) The Amyotrophic Lateral Sclerosis Association
79) The Association of Dental Support Organizations, Inc.
81) The Elevance Health Companies, Inc.
82) The Henry Heywood Memorial Hospital
83) The Massachusetts School Psychologists' Association, Inc.
87) Urban College of Boston: A Two-Year College, Inc., The
88) Vermont Energy Investment Corporation
15-20 years
With twenty years of senior leadership experience in public policy and external affairs, Michael is a valued partner for business leaders navigating the intersection of the public and private sectors at the state level. Michael helps lead the state health care practice, while his passion for emerging technology has translated to a thriving practice in this space for Tremont Strategies.
Before his role as a founding partner at TSG, Michael served as Vice President for External Relations at an international medical services where he led government affairs, communications, business development and community relations.
Prior to that, Michael was Executive Vice President at a top healthcare public affairs firm, as well as Managing Partner at a multistate and federal government relations firm. Michael began his career in working in the Maine State Senate and later served as senior staff member for the Massachusetts Democratic Party.
Michael is on the Board of Directors of the Harvard Street Neighborhood Health Center and a Liaison Board Member for the Goldfarb Center for Public Affairs. Michael graduated with distinction with a degree in Government from Colby College.
(770) 627 - 7516
1100 PEACHTREE STREET, NE, SUITE 650, ATLANTA, GA, 30309, 
Subjects: All Subjects
Links:Website, LinkedIn
15 years of government affairs experience in Georgia and Washington, D.C. Effective leader on transportation, health care and tax policy. Key advisor to numerous legislative and executive leaders in Georgia and D.C.
1) 3M Company
3) ACS Infrastructure Development, Inc.
4) American Cancer Society Cancer Action Network
5) Archer
6) Barrow County Board of Commissioners
7) Becton Dickinson and Company (BD)
9) Chime
11) Cornerstone Government Affairs
12) Decatur County
13) Decide Development Authority of DeKalb County
14) Delaware North Companies, Inc.
15) Development Authority of Bainbridge and Decatur County
16) DIRECTV LLC
18) GA Rural Water Association (GRWA)
19) Georgia Agribusiness Council
20) Georgia Association of Professional Bondsmen
21) Georgia Companion Animal Coalition
22) Georgia Economic Developers Association
23) Georgia EMC
24) Georgia Hospital Association
25) Georgia Residential Land Development Council (GRLDC)
26) Georgia Society of Hearing Professionals
27) Google LLC and its Affiliates
28) Guidehouse, Inc.
31) Kia
32) Kinship Health
33) Lowndes County
34) MARTA
36) Meridiam Infrastructure North America Corporation
38) Metropolitan North Georgia Water Planning District
39) Motion Picture Association (MPA)
40) Norfolk Southern Corporation
41) O'Kelley and Sorohan Attorneys at Law LLC
42) Oglethorpe Power
44) Phoebe Putney Health System, Inc.
46) Rayonier
47) Revenue Based Finance Coalition
48) Sarepta Therapeutics, Inc.
49) Satellite Broadcasting and Communications Association of America, Inc.
51) Stripe
54) US Farathane
55) Veterans Guardian VA Claim Consulting LLC
56) Waymo LLC
Jeff Hamling joined Cornerstone in 2017, bringing a wealth of experience and relationships in Atlanta, Georgia. Jeff came to the firm after two years as a lobbyist in Dentons' Atlanta and Washington offices where he represented a number of corporate, governmental, and non-profit clients.
Prior to Dentons, Jeff worked at the Georgia Chamber of Commerce as vice president for state and federal affairs. Jeff joined the Chamber after serving then-Congressman Tom Price for over five years. Starting as a staff assistant, Jeff was quickly promoted to deputy chief of staff, overseeing the Atlanta office and various aspects of the federal legislative staff.
Jeff has also been recognized by prestigious organizations for professional accomplishments: profiled in Capitol Impact Magazine's People on the Move, "Rookie of the Year" award voted on by his peers in the Georgia lobbying community, and James Magazine's Georgia's Political Influencers in Washington, D.C.
(702) 280-2981,
800 Maine Avenue, SW 7th Floor, Washington, DC, 20024, 
Subjects: All Subjects
Links:Website
Former United States Attorney for the District of Nevada
Former Speaker of Nevada State Assembly
Jason Frierson joined Cornerstone in February 2025 following his service as the United States Attorney for the District of Nevada since 2022. He was nominated by President Biden, acting as the Chief Federal Law Enforcement Officer for the District of Nevada, and the first African American to hold the position. In this role, Jason led a team of more than 100 prosecutors and staff professionals, including 55 attorneys who handled federal criminal, civil and appellate cases. In addition, he met regularly with local, state and federal law enforcement agency leaders, and other key community leaders and organizations to discuss investigations, current cases and developing trends.
Jason started his career representing the indigent, serving as a prosecutor of white-collar criminals and as an agency attorney in protecting child abuse victims. In 2010, he was elected to the Nevada State Assembly and was voted the best freshman Assemblyman in 2011. After being re-elected for the 2013 session, he served as Chairman of the Judiciary Committee.
After one term out of the legislature, Jason was elected to return to the Nevada Assembly in 2016 and was then selected in a bipartisan and unanimous vote to serve as the Assembly's first African American Speaker in Nevada history. He served in that role for three consecutive legislative sessions, leading one of the most diverse state legislatures in the country and the first female majority legislature in the country's history.
Prior to his legislative service, Jason served in a variety of significant legal roles in both the public and private sector. Jason holds a B.S. in Health Science from the University of Nevada and earned his Juris Doctorate from William S. Boyd School of Law, University of Nevada, Las Vegas.
Former House of Delegates Appropriations Committee Chair representing Maryland's 43rd district
Previously chaired the Environmental Matters Committee for a decade
Received the Casper R. Taylor Founder's Award in the Maryland General Assembly, was inducted into The Baltimore Sun Business and Civic Hall of Fame and saw the Maggie McIntosh School Arts Fund Bill established in her name
601-720-9862
200 North Congress Street, Suite 401, Jackson, MS, 39201, 
Subjects: All Subjects
Links:Website
Leads federal and state advocacy efforts for clients from the firm's Jackson office
Former chief of federal affairs and strategic priorities at the Mississippi Development Authority
2) C Spire
3) Canopy Children's Solutions
4) Ceres, Inc.
5) Cornerstone Government Affairs
7) DeSoto County Regional Utility Authority
8) Empower MS
10) Foundation for Mississippi History
11) Great City Mississippi Foundation
12) Horn Lake Creek Basin Interceptor Sewer District
15) Mississippi Association of Health Plans
16) Mississippi Business Alliance
17) Mississippi Destination Marketing Organization Association
18) Mississippi Early Learning Alliance
19) Mississippi Farm Bureau Casualty Insurance Company
20) Mississippi Farm Bureau Federation
21) Mississippi Railroad Association
23) Relativity Space
24) Remitly
26) Techtronic Industries North America, Inc. dba Milwaukee Tool
Manning joined Cornerstone in May of 2023 following his time at Watkins & Eager PLLC, where he served as a Government Affairs Advisor. Based in Jackson, Manning supports clients at the state and federal level, specifically with infrastructure, community development, public safety, workforce development, Corps of Engineers and other issues areas.
In his previous role, he helped secure state appropriations for projects and pursued federal earmark requests, successfully advocating for tens of millions of dollars for clients. Additionally, he worked on a variety of issues including tax policy, business regulations, and federal and state regulatory approval for complex, large scale projects.
Prior to this, Manning held different roles with the Mississippi Development Authority (MDA), his last one being the Chief of Federal Affairs and Strategic Priorities, where he worked directly with the governor and his staff to support economic development. Manning was a member of the executive committee of the state's lead economic and community development agency advancing the state's priorities on a variety of federal issues including aerospace, military spending and base/mission realignment, infrastructure and defense sector recruitment.
While at the MDA he also directed the activities of six division directors with a wide variety of responsibilities from strategic policy development, community development and federal regulatory compliance, in addition to coordinating the inter-governmental affairs of the agency, including working closely with the Office of the Governor, statewide elected officials, other state executive agencies, the state legislature and the federal Congressional delegation.
Manning holds a bachelor's degree from the University of Mississippi.
(814) 599-6619
1100 Peachtree Street, Suite 500, Atlanta, GA, 30309, 
Subjects: All Subjects
Links:Website
Assists the firm's Georgia government relations team with client service activities including conducting research and providing updates on state legislative matters and diverse regulatory issues
Previously served as a government relations specialist at Wellstar Health System
Former scheduler and field representative for Rep. Tom Price (R-GA)
1) 3M Company
3) ACS Infrastructure Development, Inc.
4) American Cancer Society Cancer Action Network
5) Archer
6) Barrow County Board of Commissioners
7) Becton Dickinson and Company (BD)
9) Chime
11) Cornerstone Government Affairs
12) Decatur County
13) Decide Development Authority of DeKalb County
14) Delaware North Companies, Inc.
15) Development Authority of Bainbridge and Decatur County
16) DIRECTV LLC
18) GA Rural Water Association (GRWA)
19) Georgia Agribusiness Council
20) Georgia Association of Professional Bondsmen
21) Georgia Companion Animal Coalition
22) Georgia Economic Developers Association
23) Georgia EMC
24) Georgia Hospital Association
25) Georgia Residential Land Development Council (GRLDC)
26) Georgia Society of Hearing Professionals
27) Google LLC and its Affiliates
28) Guidehouse, Inc.
31) Kia
32) Kinship Health
33) Lowndes County
34) MARTA
36) Meridiam Infrastructure North America Corporation
38) Metropolitan North Georgia Water Planning District
39) Motion Picture Association (MPA)
40) Norfolk Southern Corporation
41) O'Kelley and Sorohan Attorneys at Law LLC
42) Oglethorpe Power
44) Phoebe Putney Health System
46) Rayonier
47) Revenue Based Finance Coalition
48) Sarepta Therapeutics, Inc.
49) Satellite Broadcasting and Communications Association of America, Inc.
52) Stripe
55) US Farathane
56) Veterans Guardian VA Claim Consulting LLC
57) Waymo LLC
Charlene Puchalla serves as an Assistant Vice President in Cornerstone's Atlanta, GA office, assisting the firm's government relations team with client service activities including conducting research and providing updates on state legislative matters and diverse regulatory issues.
Charlene joins Cornerstone following her time at Wellstar Health System, where she held multiple positions, most recently serving as a Government Relations Specialist. In this role, she developed and managed relationships with elected officials and key staff in Georgia at the local, state and federal levels, while assisting in developing and recommending legislative priorities and goals. Charlene gained invaluable experience summarizing and interpreting the impact of legislation and preparing legislative summaries, regular communications and presentations. She also served as a Legal Assistant of Government Relations at Wellstar.
Prior to Wellstar, Charlene served as a scheduler and field representative for Representative Tom Price (R-GA) for more than seven years. She began her career as a legislative and research aid in the Pennsylvania State Senate.
Charlene earned her bachelor's with a concentration in public administration from Shippensburg University.
(918) 409-8566
141 NE 13TH ST., OKLAHOMA CITY, OK, 73104, 
Subjects: All Subjects
Links:Website
Assists the firm's Oklahoma City government relations team with client service activities including conducting research and providing updates on state legislative matters and diverse regulatory issues
Previously served as account executive at Lilly & Company
Former congressional intern for Representative Stephanie Bice (R-OK)
Lauren McCay serves as a Senior Associate in Cornerstone's Oklahoma City office, assisting the firm's government relations team with client service activities including conducting research and providing updates on state legislative matters and diverse regulatory issues.
Lauren comes to Cornerstone from Lilly & Company where she led the firm's highly successful fundraising effort in Oklahoma as an Account Executive. She was responsible for executing numerous fundraisers and meeting fundraising goals for current federal legislators and those seeking office in the U.S House and Senate.
Before joining Lilly & Company, Lauren served as a Congressional Intern for Representative Stephanie Bice (R-OK) where she managed and answered constituent inquiries while also supporting staff by taking initiative on various district office projects and case work.
Lauren received her Bachelor of Science in political science from the University of Oklahoma.
(985) 807-9574
1100 Peachtree Street, STE 500, Atlanta, GA, 30309, 
Subjects: All Subjects
Links:Website
Supports Cornerstone's Atlanta team with client service activities
Former Attorney Analyst for the Georgia Senate Office of Policy and Legislative Analysis
Former Budget and Policy Analyst for the Georgia House Budget and Research Office
1) 3M Company
3) ACS Infrastructure Development, Inc.
4) American Cancer Society Cancer Action Network
5) Archer
6) Barrow County Board of Commissioners
7) Becton Dickinson and Company (BD)
9) Chime
11) Cornerstone Government Affairs
12) Decatur County
13) Decide Development Authority of DeKalb County
14) Delaware North Companies, Inc.
15) Development Authority of Bainbridge and Decatur County
16) DIRECTV LLC
18) GA Rural Water Association (GRWA)
19) Georgia Agribusiness Council
20) Georgia Association of Professional Bondsmen
21) Georgia Companion Animal Coalition
22) Georgia Economic Developers Association
23) Georgia EMC
24) Georgia Hospital Association
25) Georgia Residential Land Development Council (GRLDC)
26) Georgia Society of Hearing Professionals
27) Google LLC and its Affiliates
28) Guidehouse, Inc.
31) Kia
32) Kinship Health
33) Lowndes County
34) MARTA
36) Meridiam Infrastructure North America Corporation
38) Metropolitan North Georgia Water Planning District
39) Motion Picture Association (MPA)
40) Norfolk Southern Corporation
41) O'Kelley and Sorohan Attorneys at Law LLC
42) Oglethorpe Power
44) Phoebe Putney Health System, Inc.
46) Rayonier
47) Revenue Based Finance Coalition
48) Sarepta Therapeutics, Inc.
49) Satellite Broadcasting and Communications Association of America, Inc.
52) Stripe
55) US Farathane
56) Veterans Guardian VA Claim Consulting LLC
57) Waymo LLC
Patrick Love joined Cornerstone in January 2025 after serving as an Attorney Analyst for the Georgia Senate Office of Policy and Legislative Analysis, where he supported standing committees by reviewing all assigned legislation, advising chairs on parliamentary procedures and conducting requested research for senators, leadership and staff.
Prior to that, Patrick served as a Budget and Policy Analyst for the Georgia House Budget and Research Office where he staffed the House Appropriations Higher Education Subcommittee which oversees the state's universities, colleges and scholarship programs. In that role, he also staffed the House standing committees on Defense and Veteran Affairs and Science and Technology. Patrick's experiences also include serving as a Legal Services Worker for the Georgia Department of Human Services, Legal Extern for the Georgia Department of Law and Legal Extern for Georgia Senate Office of the Democratic Leader.
He holds a Juris Doctor from Georgia State University College of Law and a B.A. in Political Science from University of Texas at Dallas.
410-618-6921
2 Francis Street, Annapolis, MD, 21401, 
Subjects: All Subjects
Links:Website, LinkedIn
Supports a team of seven senior professionals in the firm's Annapolis, MD office
Previously served as an academic services specialist at Johns Hopkins University's Office of the Registrar
Member of the Public Relations Society of America Inc. since 2021
Jenna Massoni serves as a senior associate supporting the firm's Annapolis, Maryland office. She assists a team of seven senior professionals with issue monitoring, policy research and analysis and legislative advocacy and outreach. She became a member of the Public Relations Society of America Inc. in 2021.
Prior to her current position, Jenna managed health care benefits for the students of Johns Hopkins University and was involved in planning the annual commencement ceremony.
Jenna graduated from Washington College in May 2015 with a B.S. in Business Management and received her M.A. in Contemporary Communications from Notre Dame of MD University in December 2019.
(404) 805 - 6363
1100 PEACHTREE STREET, SUITE 650, ATLANTA, GA, 30309, 
Subjects: All Subjects
Links:Website, LinkedIn
Advises a diverse set of clients on state legislative and regulatory issues with a focus on healthcare, energy, education and economic development policy
Has more than 10 years of experience working at the state capitol
Formerly served as vice president of government affairs at the Georgia Chamber of Commerce
Serves on the Executive Committee of the Georgia Chamber of Commerce Government Affairs Council (GAC)
1) 3M Company
3) ACS Infrastructure Development, Inc.
4) American Cancer Society Cancer Action Network
5) Archer
6) Barrow County Board of Commissioners
7) Becton Dickinson and Company (BD)
10) Cornerstone Government Affairs
11) Decatur County
12) Decide Development Authority of DeKalb County
13) Development Authority of Bainbridge and Decatur County
14) DIRECTV LLC
16) GA Rural Water Association (GRWA)
17) Georgia Agribusiness Council
18) Georgia Association of Professional Bondsmen
19) Georgia Companion Animal Coalition
20) Georgia Economic Developers Association
21) Georgia EMC
22) Georgia Hospital Association
23) Georgia Residential Land Development Council (GRLDC)
24) Georgia Society of Hearing Professionals
25) Google LLC and its Affiliates
26) Guidehouse, Inc.
28) Independent Pharmacists of Georgia
29) Kia
30) Kinship Health
31) Lowndes County
32) MARTA
34) Meridiam Infrastructure North America Corporation
36) Metropolitan North Georgia Water Planning District
37) Motion Picture Association (MPA)
38) Norfolk Southern Corporation
39) O'Kelley and Sorohan Attorneys at Law LLC
40) Oglethorpe Power
42) Phoebe Putney Health System, Inc.
44) Rayonier
45) Revenue Based Finance Coalition
46) Sarepta Therapeutics, Inc.
47) Satellite Broadcasting and Communications Association of America, Inc.
50) Stripe
53) US Farathane
54) Veterans Guardian VA Claim Consulting LLC
55) Waymo LLC
Sally Kilpatrick advises a diverse set of clients on state legislative and regulatory issues with a focus on healthcare, energy, education and economic development policy. Sally joined Cornerstone's Atlanta, Georgia office in September 2015 and has more than 10 years of experience providing strategic advice to the private sector.
Prior to joining Cornerstone, Sally served as vice president of government affairs at the Georgia Chamber of Commerce, the state's largest business advocacy organization. Through her seven-year tenure at the Chamber, Sally developed an extensive background managing legislative and regulatory issues in the policy areas of water, energy, education, economic development and health care. While at the Chamber, Sally served on the Technology Association of Georgia's Government Affairs Taskforce and the Georgia Water Alliance. She managed the Georgia Chamber's Local Chamber Legislative Ad Hoc Committee and legislative affairs for Chamber's Small Business Advisory Council.
She has established strong, bipartisan working relationships with House and Senate members of the Georgia General Assembly and state agency officials. Her industry specific knowledge and key relationships have been valuable in assisting clients to successfully achieve their legislative and regulatory objectives at the state Capitol.
Sally is a current board member of Atlanta Moms Making A Difference and serves on the executive committee of the Georgia Chamber's Government Affairs Council.
Sally earned her B.S. in Journalism at Appalachian State University in Boone, North Carolina. She and her husband Trey reside in Atlanta with their daughter, Phen, and son, Clark.
225-201-8930
304 LAUREL STREET, SUITE 1A, BATON ROUGE, LOUISIANA, 70801, 
Subjects: All Subjects
Links:Website
Former chief of staff to Louisiana Governor Bobby Jindal
Led the effort for Governor John Bel Edwards after the historic floods of 2016 to develop an appropriations strategy for federal response and develop long-term recovery plans
Paul W. Rainwater most recently held the title as Governor Jindal's Chief of Staff. He resigned in February of 2014 to pursue a career in the private sector and shortly thereafter joined Cornerstone Government Affairs.
Prior to his latest position, Paul held the title of Commissioner of Administration. Before that, he served as Governor Jindal's deputy chief of staff. Prior to that, he served as executive director of the Louisiana Recovery Authority (LRA). Previously, Paul served as legislative director and chief of operations for U.S. Senator Mary Landrieu. From June 2006 to January 2007, he served as director of hazard mitigation and intergovernmental affairs at the LRA, where he managed program policies, served as team leader and coordinated with state and federal agencies to set mitigation priorities. From July 2000 to June 2006, Paul served as the chief administrative officer for the City of Lake Charles.
Paul also formerly served as manager of governmental affairs for Conoco, Inc., Gulf Coast Business Unit in Baton Rouge from 1998 to July 2000; as manager of public affairs for ARCO Chemical in Lake Charles from 1995 to May 1998; and as administrative aide to the Calcasieu Parish Police Jury in Lake Charles from 1988 to 1996.
In addition to his public service duties, Paul also serves as a colonel with the Louisiana Army National Guard in the Joint Director of Military Support for Disaster Response Unit. He previously served as a lieutenant colonel in the Congressional Liaison Office of the Louisiana Army National Guard and as a lieutenant colonel in the United States Army Reserves' 336th Finance Command. For his military service, Paul has been awarded the Bronze Star Medal, the Army Commendation Medal and the Combat Action Badge.
Paul earned a bachelor's degree in government from McNeese State University in Lake Charles, a master's degree in international relations from Salve Regina University in Rhode Island, and is certified as a local government manager by Louisiana State University.
601-202-2693
200 North Congress Street, Suite 201, Jackson, MS, 39201, 
Subjects: All Subjects
Links:Website, LinkedIn
Assists clients with issues pertaining to state and municipal government, budget and appropriations, drafting legisltion, economic development and public and community relations
Alumnus of the Congressional Black Caucus Foundation Walmart Emerging Leader Internship
Served as legislative liaison for Mississippi Attorney General Jim Hood from 2013-2015
2) Ceres, Inc.
3) City of Ridgeland, Mississippi
4) Cornerstone Government Affairs
6) Empower MS
7) Foundation for Mississippi History
12) Mississippi Business Alliance
13) Mississippi Early Learning Alliance
14) Mississippi Farm Bureau Casualty Insurance Company
15) Mississippi Farm Bureau Federation
17) National Railroad Passenger Corporation d/b/a Amtrak
18) Nissan North America, Inc.
20) Region 6 Community Mental Health Commission
21) Remitly
Elliott Flaggs joined Cornerstone's Jackson office in October 2015. He most recently served as a special assistant attorney general with the Mississippi Attorney General's Office in the capacity of legislative liaison for Attorney General Jim Hood and director of the Child Desertion Unit. His responsibilities included analyzing and advocating legislation impacting state citizens and the Mississippi Attorney General's Office, advising the executive staff on legislative strategies, and making recommendations regarding legislative proposals. He also prosecuted parents for child neglect and abandonment in the Public Integrity Division.
Prior to the Mississippi Attorney General's Office, Elliott attended Mississippi State University where he received a bachelor's degree in industrial and systems engineering (B.A., 2007). After graduation, he was accepted into the Congressional Black Caucus Foundation - Walmart Emerging Leaders Program where he worked on Capitol Hill in Washington, D.C. for Congressman G.K. Butterfield (North Carolina - District 1). Subsequently, he attended The University of Mississippi School of Law and graduated cum laude (J.D., 2012). During law school, he was a member of the Mississippi Law Journal and Dean's Leadership Council while also serving as a Law School Student Body Senator.
Furthermore, Elliott is an active member of the Mississippi Bar Association, Jackson Young Lawyers, Magnolia Bar Association, the Charles Clark Inn of Court and Jackson Professional Group. He is an incorporator and board member of The First Tee of Central Mississippi in Jackson, MS. He is also a 2015-16 graduate of Leadership Greater Jackson and now serves on their board of directors. In addition, Elliott has been recognized as an American Cancer Society - Best Dressed Jackson honoree as a result of his community service efforts and by the Clarion Ledger as a Top Politician and Politico Under 35 in Mississippi.
Elliott and his wife, Brittany, reside in Madison, MS with their daughter, Lianne.
603-391-2250
800 Maine Avenue SW, 7th Floor,, 7th Floor, Washington, DC, 20024, 
Subjects: All Subjects
Links:Website
Over 25 years of experience in public policy, administration and government at every level
Previously served as regional administrator of the United States Small Business Administration
Former senior advisor in the Office of Sen. Jeanne Shaheen (D-NH)
Mike Vlacich brings over 25 years of experience in public policy, administration and government at every level to open Cornerstone's Concord, New Hampshire office.
He joins the firm following his time at the United States Small Business Administration (SBA), where he was appointed by President Biden to the role of regional administrator. He was responsible for overseeing SBA programs, offices and operations in the SBA's New England region which serves Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island and Vermont.
Prior to this role, Mike held several positions in the Office of Sen. Jeanne Shaheen (D-NH) with the latest being senior advisor. He provided support to the Senator, Chief of Staff, Legislative Director, State Director, scheduling department and Communications Director on policy, communications and other strategic imperatives. He also held key roles in Sen. Maggie Hassan's office (D-NH) and Gov. John Lynch's office as director of the New Hampshire Division of Economic Development.
Along with his government involvement, Mike was president and CEO of a higher education trade association, the New Hampshire College and University Council, a member of the University System of NH Board of Trustees, UNH Alumni Association Board, the New Hampshire Community Development Finance Authority, NH EPSCoR Statewide Committee, New Hampshire Small Business Development Council Advisory Committee, New Hampshire Workforce Opportunity Council and the Governor's Save Our Shipyard Commission.
He has received the New Hampshire Business Review Business Excellence Award. He also earned the New Hampshire Department of Resources and Economic Development Award for Excellence, the Business and Industry Association of New Hampshire's Above and Beyond Award and was ranked on the Business NH Influencer Index.
Mike received his bachelor's in political science from the University of New Hampshire.
702-286-9209,
800 Maine Avenue, SW 7th Floor, Washington, DC, 20024, 
Subjects: All Subjects
Links:Website
Supports Cornerstone's Nevada team with client service activities and client priorities
Former Associate at Alisa Nave Consulting
Stephanie Balistere joined Cornerstone in January 2025 following her time at Alisa Nave Consulting where she served as an Associate.
Stephanie has years of operational and strategic planning experience, streamlining firm operations and providing seamless client interfaces. She began her career in government affairs as a small business owner and oversaw running campaign compliance, client communications and logistics.
(678) 384 - 4101
1100 PEACHTREE STREET, SUITE 650, ATLANTA, GA, 30309, 
Subjects: All Subjects
3) AMERICAN PEANUT SHELLERS ASSOCIATION
5) BECTON DICKINSON AND COMPANY (BD)
6) CENTRAL GEORGIA ELECTRIC MEMBERSHIP CORPORATION
8) CORNERSTONE GOVERNMENT AFFAIRS
10) DEVELOPMENT AUTHORITY OF BAINBRIDGE AND DECATUR COUNTY
11) DIRECTV
12) DISH NETWORK LLC
13) DOUGHERTY COUNTY COMMISSION
14) EMORY UNIVERSITY
16) FLINT ENERGIES
17) GEORGIA ASSOCIATION OF PROFESSIONAL BONDSMEN
18) GEORGIA BIO
19) GEORGIA ECONOMIC DEVELOPERS ASSOCIATION
20) GEORGIA ELECTRIC MEMBERSHIP CORPORATION
21) GEORGIA RURAL WATER ASSOCIATION
22) GEORGIA SOCIETY FOR HEARING PROFESSIONALS
23) GEORGIA TRANSMISSION CORPORATION
24) GEORGIANS FOR QUALITY HOUSING OPTIONS, INC.
28) JABIAN, LLC
31) METROPOLITAN NORTH GEORGIA WATER PLANNING DISTRICT
32) MIDDLE GEORGIA ELECTRIC MEMBERSHIP CORPORATION
33) MRSS, INC.
36) PHOEBE PUTNEY HEALTH SYSTEM
37) PULSARA
38) REDSPEED
39) REMEDIUM LIFE SCIENCES OF GEORGIA
40) SATELLITE BROADCASTING & COMMUNICATION ASSOCIATION
41) SD USA
42) SOCURE
44) SUSAN G. KOMEN
45) THE SATILLA RURAL ELECTRIC MEMBERSHIP CORPORATION
46) THE TRAVELERS COMPANIES, INC. ("TRAVELERS") AND SUBSIDIARIES
48) TRI-COUNTY ELECTRIC MEMBERSHIP CORPORATION
51) WASHINGTON ELECTRIC MEMBERSHIP CORPORATION
52) WAYMO LLC
(660) 924-9512
141 NE 13TH STREET SUITE 200, OKLAHOMA CITY, OK, 73104, 
Subjects: All Subjects
Links:Website
Member of the Oklahoma Bar Association
Published multiple works in The Oklahoman
Steven Barker joined Cornerstone as a Principal in our Oklahoma office in November 2025.
Prior to Cornerstone he served as Assistant Municipal Counselor for the City of Oklahoma City. In this role, he represented the city in eminent domain and land use matters, advised the City Manager's Office and Planning Department and supported key strategic initiatives, including securing a 25-year lease agreement with the Oklahoma City Thunder.
Previously, Steven served as General Counsel at Coop Ale Works, providing nationwide regulatory guidance to support product distribution. In this role, he managed all federal and state compliance, negotiated agreements with distributors and oversaw the company's licensing portfolio.
Earlier in his career, Steven worked with the Oklahoma Alcoholic Beverage Laws Enforcement Commission, where he held leadership roles as Deputy Director and General Counsel. He has also served as an Assistant Attorney General in the Oklahoma Attorney General's Office and as Assistant General Counsel with the Oklahoma Tax Commission. Steven currently serves as Chief Municipal Judge for the City of Warr Acres, where he presides over arraignment, juvenile and trial dockets.
Steven holds a Juris Doctor from Oklahoma City University School of Law and a Bachelor of Arts in Political Science from Pittsburg State University.
(678) 384-4101
1100 PEACHTREE STREET, Suite 500, ATLANTA, GA, 30309, 
1) 3M Company
3) ACS Infrastructure Development, Inc.
4) American Cancer Society Cancer Action Network
5) Archer
6) Barrow County Board of Commissioners
7) Becton Dickinson and Company (BD)
9) Chime
11) Cornerstone Government Affairs
12) Decatur County
13) Decide Development Authority of DeKalb County
14) Delaware North Companies, Inc.
15) Development Authority of Bainbridge and Decatur County
16) DIRECTV LLC
18) GA Rural Water Association (GRWA)
19) Georgia Agribusiness Council
20) Georgia Association of Professional Bondsmen
21) Georgia Companion Animal Coalition
22) Georgia Economic Developers Association
23) Georgia EMC
24) Georgia Hospital Association
25) Georgia Residential Land Development Council (GRLDC)
26) Georgia Society of Hearing Professionals
27) Google LLC and its Affiliates
28) Guidehouse, Inc.
31) Kia
32) Kinship Health
33) Lowndes County
34) MARTA
36) Meridiam Infrastructure North America Corporation
38) Metropolitan North Georgia Water Planning District
39) Motion Picture Association (MPA)
40) Norfolk Southern Corporation
41) O'Kelley and Sorohan Attorneys at Law LLC
42) Oglethorpe Power
44) Phoebe Putney Health System, Inc.
46) Rayonier
47) Revenue Based Finance Coalition
48) Sarepta Therapeutics, Inc.
49) Satellite Broadcasting and Communications Association of America, Inc.
51) Stripe
54) US Farathane
55) Veterans Guardian VA Claim Consulting LLC
56) Waymo LLC
225-761-5007
P.O. BOX 4625, BATON ROUGE, LOUISIANA, 70821, 
207-210-0392
800 Maine Avenue SW, 7th Floor,, 7th Floor, Washington, DC, 20024, 
8473189500
9501 TECHNOLOGY BLVD, SUITE 4200, ROSEMONT, IL, 60018, 
303-519-5562
1660 Lincoln Street, Suite 2125, Denver, CO, 80264, 
1) Adobe Inc.
2) Alliance for Pharmacy Compounding
5) Carbon Removal Co., Inc. dba Vaulted Deep
9) Colorado Soccer Association
10) Colorado WINS
11) CommuniCare Technology Inc.
12) Cornerstone Government Affairs
13) CRH Americas
15) Epiq Global
16) Generation Schools Network
17) GHGSat Inc.
20) Intuit
22) MxV Rail
23) Neighborhood Development Collaborative
24) Northwoods Consulting Partners, Inc.
25) Pano AI, Inc.
27) Recsol Recovery Solutions, LLC
28) Rocky Mountain Human Services
29) Sheet Metal and Air Conditioning Contractors' National Association Colorado Chapter
30) Solari
31) Southern Farm Bureau Casualty Insurance Company
32) Spectra Centers
2024489514
800 Maine Ave. SW Floor 7, Washington, DC, 20024, 
720-626-4475
1660 Lincoln Street, Suite 2125, Denver, CO, 80238, 
1) Adobe Inc.
2) Alliance for Pharmacy Compounding
5) Carbon Removal Co., Inc. dba Vaulted Deep
9) Colorado Soccer Association
10) Communicare
11) Cornerstone Government Affairs
12) CRH Americas
14) Epiq Global
15) Generation Schools Network
16) GHGSat Inc.
19) Intuit
20) Land O Lakes
21) MxV Rail
22) Neighborhood Development Collaborative
23) Northwoods Consulting Partners, Inc.
24) Pano AI, Inc.
26) Recsol Recovery Solutions, LLC
27) Rocky Mountain Human Services
28) Sheet Metal and Air Conditioning Contractors National Association-Colorado
29) Solari
30) Southern Farm Bureau Casualty Insurance Company
31) Spectra Centers
3144791357
1921 S. LOWELL AVENUE, SPRINGFIELD, IL, 62704, 
202-309-0055
348 Franklin Court, Ambler, PA, 19002, 
603-540-9809
800 Maine Avenue SW, 7th Floor,, 7th Floor, Washington, DC, 20024, 
(972) 510-8067
14674 RUPE DR., ARCADIA, OK, 73007, 
2 Francis Street, Annapolis, MD, 21401, 
(402) 436-2165
625 S. 14th Street, Suite A, Lincoln, NE, 68508, 
1) 21ST Century Healthcare Solutions, LLC
3) AgMed, LLC
4) All Lines Interlocal Cooperative Aggregate Pool (ALICAP)
5) Alliance for Responsible Consumer Legal Funding
6) Altria Client Services LLC and its Affiliates
8) American Massage Therapy Association, Nebraska Chapter
9) Associated Builders and Contractors, Inc.
10) AT&T, Inc.
13) Board of Educational Lands and Funds
14) Burt County Economic Development Corp.
16) City of Kearney
17) Cornerstone Government Affairs on behalf of the Embassy of Qatar
18) Doane University
20) GEVO
21) Kissel Kohout ES Associates, LLC
23) Learning Community of Douglas and Sarpy Counties
25) Mosaic
26) Nebraska Association for Behavior Analysis
27) Nebraska Association of Former State Legislators
28) Nebraska Association of Nurse Anesthetists
29) Nebraska Body Art Advocacy Network
30) Nebraska Dental Hygienists' Association
31) Nebraska Intellectual Disabilities Services Providers
32) Nebraska Optometric Association
33) Nebraska Podiatric Medical Association
35) Radcliffe Gilbertson & Brady
36) Statewide Property Owners' Association
37) Tallgrass Energy
39) Wine Institute
662-212-3116
200 North Congress Street, Ste 401, Jackson, MS, 39211, 
2) Canopy Children's Solutions
3) Cornerstone Government Affairs
5) Empower MS
6) Foundation for Mississippi History
7) Great City Mississippi Foundation
720-427-4120
1660 Lincoln St., Suite 2125, Denver, CO, 80264, 
1) Adobe Inc.
2) Alliance for Pharmacy Compounding
5) Carbon Removal Co., Inc. dba Vaulted Deep
9) Colorado Soccer Association
10) CommuniCare Technology, Inc.
11) Cornerstone Government Affairs
12) CRH Americas
14) Epiq
15) Generation Schools Network
16) GHGSat Inc.
20) Intuit
22) MxV Rail
23) National Insurance Crime Bureau
24) Neighborhood Development Collaborative
25) Northwoods Consulting Partners, Inc.
26) Pano AI, Inc.
28) Recsol Recovery Solutions, LLC
29) Rocky Mountain Human Services
30) Sheet Metal and Air Conditioning Contractors' National Association Colorado Chapter
31) Solari Inc.
32) Southern Farm Bureau Casualty Insurance Company
33) Spectra Centers
8473189500
9501 TECHNOLOGY BVLD, SUITE 4200, ROSEMONT, IL, 60018, 
225-235-7939
22910 ZEB CHANEY ROAD, ZACHARY, Louisiana, 70791, 
(229) 886-6562
1100 PEACHTREE STREET, STE 500, ATLANTA, GA, 30309, 
1) 3M Company
3) ACS Infrastructure Development, Inc.
4) American Cancer Society Cancer Action Network
5) Archer
6) Barrow County Board of Commissioners
7) Becton Dickinson and Company (BD)
9) Chime
11) Cornerstone Government Affairs
12) Decatur County
13) Decide Development Authority of DeKalb County
14) Delaware North Companies, Inc.
15) Development Authority of Bainbridge and Decatur County
16) DIRECTV LLC
18) GA Rural Water Association (GRWA)
19) Georgia Agribusiness Council
20) Georgia Association of Professional Bondsmen
21) Georgia Companion Animal Coalition
22) Georgia Economic Developers Association
23) Georgia EMC
24) Georgia Hospital Association
25) Georgia Residential Land Development Council (GRLDC)
26) Georgia Society of Hearing Professionals
27) Google LLC and its Affiliates
28) Guidehouse, Inc.
31) Kia
32) Kinship Health
33) Lowndes County
34) MARTA
36) Meridiam Infrastructure North America Corporation
38) Metropolitan North Georgia Water Planning District
39) Motion Picture Association (MPA)
40) Norfolk Southern Corporation
41) O'Kelley and Sorohan Attorneys at Law LLC
42) Oglethorpe Power
44) Phoebe Putney Health System, Inc.
46) Rayonier
47) Revenue Based Finance Coalition
48) Sarepta Therapeutics, Inc.
49) Satellite Broadcasting and Communications Association of America, Inc.
52) Stripe
55) US Farathane
57) Veterans Guardian VA Claim Consulting LLC
58) Waymo LLC
914-255-0968
1660 Lincoln Street, Suite 2125, Denver, CO, 80264, 
1) Adobe Inc.
2) Alliance for Pharmacy Compounding
5) Carbon Removal Co., Inc. dba Vaulted Deep
9) Colorado Soccer Association
10) CommuniCare Technology Inc.
11) Cornerstone Government Affairs
12) CRH Americas
14) Epiq Global
15) Generation Schools Network
16) GHGSat Inc.
19) Intuit
21) MxV Rail
22) Neighborhood Development Collaborative
23) Northwoods Consulting Partners, Inc.
24) Pano AI, Inc.
26) Recsol Recovery Solutions, LLC
27) Rocky Mountain Human Services
28) Sheet Metal and Air Conditioning Contractors' National Assoication Colorado Chapter
29) Solari
30) Southern Farm Bureau Casualty Insurance Company
31) Spectra Centers